shell:$ nslookup -timeout=2 -retry=1 'pull-flv-l11-va01.tiktokcdn.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
pull-flv-l11-va01.tiktokcdn.com	canonical name = pull-flv-l11-va01.tiktokcdn.com.qlivecdn.com.
pull-flv-l11-va01.tiktokcdn.com.qlivecdn.com	canonical name = tiktok.freeflow.sched.ovscdns.net.
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.144.51
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.144.52
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.129.75
Name:	tiktok.freeflow.sched.ovscdns.net
Address: 43.175.129.79